Laboratory studies on the effectiveness of insecticidal materials against Diabrotica soror Leconte
By: by George Ray Ferguson.
Published: 1939
Language: eng
Number of pages: 65
Subjects: Diabrotica -- Effect of insecticides on.; Spotted cucumber beetle -- Effect of insecticides on.; Cucumbers -- Diseases and pests.; Insecticides.
Notes: Typescript.

Thesis (M.S.)--Oregon State College, 1939.

Bibliography: leaves 64-65.